Fatty AcidsModerate

Fish Oil

Fish Oil is a moderate-risk supplementwith an RDA of 1000 mg and a safe upper limit (UL) of 3000 mg per day according to FDA standards. All 3 regional standards agree on these limits. It has 1 known interaction with other supplements including vitamin e. Use NutriAudit to check if your supplement stack keeps this ingredient within safe limits.

Quick take

Fish Oil sits in the Fatty Acids category. This page consolidates 3 regional standards, and the numbers are broadly aligned, so the bigger question is whether your total dose stays in range.

It also has 1 known interaction, so the question is not just the label dose but whether the rest of your stack adds extra risk.

Safe Limits by Region

RegionOrganizationRDAUpper Limit (UL)Unit
πŸ‡ΊπŸ‡Έ United StatesFDA10003000mg
πŸ‡ͺπŸ‡Ί EuropeEFSA10003000mg
πŸ‡¦πŸ‡Ί AustraliaTGA10003000mg

RDA = Recommended Daily Allowance (adequate intake for most adults). UL = Tolerable Upper Intake Level (maximum safe daily amount).

Known Interactions

Fish Oil + Vitamin ELow Risk

Vitamin E helps protect fish oil from oxidation (positive interaction).

Consider taking vitamin E with fish oil.

How to use this page

First match your product label against the dose table above, then check whether the known interaction list includes anything in your current stack.

If you are taking multiple supplements, the safest approach is usually to audit the whole stack instead of judging a single bottle in isolation.

Frequently Asked Questions

How much Fish Oil is too much?

The safe upper limit (UL) for Fish Oil is 3000mg per day according to FDA. Exceeding this amount regularly may increase the risk of adverse effects.

What is the recommended daily dose of Fish Oil?

The RDA for Fish Oil is 1000mg per day for most adults. This amount is sufficient to meet the needs of 97-98% of healthy individuals.

Does Fish Oil interact with other supplements?

Yes, Fish Oil has 1 known interaction with other supplements. Vitamin E helps protect fish oil from oxidation (positive interaction).

Are you taking Fish Oil?

Check if your supplement stack keeps Fish Oil within safe limits.

Audit My Supplements

Disclaimer: NutriAudit is a decision-support tool designed to help you review your supplement stack for potential duplicate, conflicting, or excessive ingredients. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making changes to your supplement routine, especially if you are pregnant, nursing, taking medications, or have a medical condition.

Based on reference standards from FDA, EFSA, TGA, and MHLW.

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